portage-ng --merge
>>> Emerging : portage://dev-lang/tk-8.6.17:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-lang/tk-8.6.17
│ └─ file ─┤ 4.38 Mb tk8.6.17-src.tar.gz
└─step 2─┤ install portage://dev-lang/tk-8.6.17
│ └─ conf ─┤ USE = "threads* truetype* -debug -test -xscreensaver"
│ │ SLOT = "0/8.6"
└─step 3─┤ run portage://dev-lang/tk-8.6.17
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
4.38 Mb to be downloaded.